Which part is at the same level of structural organization

The picture below shows two galaxies. spiral galaxy and elliptical galaxy which of these statements best describes a similarity between the two galaxies? (2 points) both have elongated centers. both have centers shaped like bars. both change their shape from time to time. both are held together by gravitational forces.

Explain the purpose of a molecular clock and the properties that a section of protein must have to be used in this way.

The table shows the commonly eaten foods of some organisms. commonly eaten foods list group commonly eaten foods a vegetables, meat, chicken b insects, fruits, seeds c grasses, barks, twigs, acorn d ladybugs, caterpillars, flies, mosquitoes which groups contain both primary and secondary consumers? a and b b and c c and d b and d you must check the box below prior to submitting your exam! check this box to indicate you are ready to submit your exam explorer toolbox workload my folders current course: instructors monitor all areas of a student's account student e-mail accounts are to be used for flvs course-related email only and not for general introductions or spamming of people in your address book. remember to click the logoff link when you have completed your work in the course. fdk391.02